Every fitness program should includeA. A warm up, a primary conditioning period, and a cool downB.at least 60minutes of cardiovascular activity C.at 15minutes of vigorous activity D. A lower warmup

Every fitness  program should include 

A. A warm up, a primary  conditioning period, and a cool down

B. At least 60minutes of cardiovascular activity 

C. At  least 15minutes of vigorous activity 

D. A lower warmup period than cool down period